--- zzzz-none-000/linux-2.6.28.10/arch/arm/include/asm/hw_irq.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/arch/arm/include/asm/hw_irq.h	2009-12-09 15:55:12.000000000 +0000
@@ -4,7 +4,7 @@
 #ifndef _ARCH_ARM_HW_IRQ_H
 #define _ARCH_ARM_HW_IRQ_H
 
-static inline void ack_bad_irq(int irq)
+static inline void ack_bad_irq(int irq __attribute__ ((unused)))
 {
 	extern unsigned long irq_err_count;
 	irq_err_count++;